[devhelp] Add Croatian help translation

[Goran Vidović <goranvid src gnome org>]

commit c40685a01ccffdb5dd6e8f869d2b944596c5040d
Author: goranvid <trebelnik2 gmail com>
Date:   Mon Feb 26 16:40:37 2018 +0100

    Add Croatian help translation

 help/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index 02e16a9..f6618ba 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -7,6 +7,6 @@ HELP_FILES =            \
        search.page     \
        $(NULL)
 
-HELP_LINGUAS = de es hu pl pt_BR
+HELP_LINGUAS = de es hr hu pl pt_BR
 
 -include $(top_srcdir)/git.mk